data Errors

102 entries

Error Code Domain Category Fix Rate Confidence Tier
Arrow IPC read fails — endianness mismatch between writer and reader — data serialization 75% 82% ai_generated
ArrowInvalid: schema mismatch between record batches — data schema_error 82% 86% ai_generated
SchemaCompatibilityException: incompatible schema change — data schema_error 80% 84% ai_generated
Schema registry conflict — Avro schema evolution breaks compatibility — data serialization 82% 87% ai_generated
Base64 decoding fails with 'Invalid character' for URL-transmitted tokens or JWT segments — data encoding 88% 90% ai_generated
Quota exceeded: too many concurrent queries — data quota_error 82% 86% ai_generated
ClickHouse: memory limit exceeded for query — data resource_error 80% 84% ai_generated
CSV parser produces wrong number of fields or corrupted rows with multiline cell values — data parsing 88% 92% ai_generated
UnicodeDecodeError: codec cant decode byte — data encoding_error 82% 86% ai_generated
Excel executes formulas when opening CSV exported from web application, enabling code execution — data security 90% 92% ai_generated
AnalysisException: Partition column not found — data schema_error 80% 84% ai_generated
DataQualityException: data quality check failed — data quality_error 80% 84% ai_generated
Compilation Error: model depends on missing source — data build_error 82% 86% ai_generated
DeltaAnalysisException: concurrent modification conflict — data concurrency_error 80% 84% ai_generated
Data freshness check failed: source data is stale — data quality_error 75% 80% ai_generated
Date calculations off by 1 day when converting Excel serial numbers, or Feb 29 1900 appears in data — data date_handling 85% 88% ai_generated
FeatureStoreError: feature values are stale — data quality_error 78% 82% ai_generated
CheckpointException: checkpoint timeout exceeded — data runtime_error 78% 82% ai_generated
JSON serialized float value 0.1 + 0.2 becomes 0.30000000000000004 causing comparison failures — data serialization 85% 90% ai_generated
IOException: Could not connect to NameNode — data connection_error 78% 82% ai_generated
IcebergException: table metadata corrupted — data data_error 78% 82% ai_generated
ISO 8601 duration P1M parsed as 1 minute instead of 1 month, or vice versa — data datetime 85% 88% ai_generated
ValidationError: data does not match JSON schema — data validation_error 85% 88% ai_generated
json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes at trailing comma — data parsing 92% 95% ai_generated
ConnectException: sink task failed to put records — data runtime_error 78% 82% ai_generated
DataLineageError: lineage information missing for transformation — data quality_error 78% 82% ai_generated
Timestamp deserialization fails — msgpack extension type mismatch across languages — data serialization 80% 85% ai_generated
SchemaColumnConvertNotSupportedException: column type mismatch — data schema_error 80% 84% ai_generated
ArrowInvalid: Schema mismatch — Parquet files have incompatible schemas — data serialization 85% 88% ai_generated
Data corruption — Protobuf field number reused after deletion — data serialization 70% 90% ai_generated
TypeError: Descriptors cannot be created from ProtoBuf — data version_error 82% 86% ai_generated
SchemaRegistryException: schema evolution rejected — data schema_error 80% 84% ai_generated
ExecutorLostFailure: Out of memory error in executor — data memory_error 78% 83% ai_generated
MigrationError: migration version conflict — data migration_error 80% 84% ai_generated
BackpressureException: downstream consumer too slow — data performance_error 78% 82% ai_generated
Datetime comparison produces silently wrong results when mixing timezone-aware and naive datetimes — data datetime 90% 92% ai_generated
File parsing fails or produces unexpected characters at the beginning despite looking correct in editor — data encoding 88% 90% ai_generated
XMLSyntaxError: namespace prefix already declared — data parse_error 80% 84% ai_generated
yaml.scanner.ScannerError: mapping values are not allowed here — data parse_error 88% 90% ai_generated
YAML file silently converts country code 'NO' to boolean False, or version '1.0' to float — data parsing 92% 95% ai_generated
CSV float precision loss when reading/writing with pandas read_csv — data data_error 88% 85% ai_generated
Parquet decimal precision overflow when reading into pandas ArrowNotImplementedError data type_error 85% 83% ai_generated
JSON parser silently reads BOM character as part of first key name — data encoding_error 95% 88% ai_generated
Avro serialization fails with SchemaRegistryException: incompatible schema version SchemaRegistryException data schema_error 82% 87% ai_generated
Parquet row group size mismatch causes memory error during read OutOfMemoryError data resource_error 86% 84% ai_generated
JSON Schema validation fails with timeout when resolving remote $ref URIs ValidationError data network_error 92% 86% ai_generated
ParquetReader: Corrupt footer CRC — file may be truncated or overwritten — data data_error 85% 88% ai_generated
SchemaRegistryException: schema is not backward-compatible — field 'phone_number' added without default in version 3 42201 data schema_error 90% 92% ai_generated
CSV file with UTF-8 BOM causes first column name to include \ufeff prefix — data encoding 90% 85% ai_generated
Parquet INT96 timestamp reads as year 5000+ due to Julian date conversion error — data data_error 80% 87% ai_generated
JSON Schema validation fails: format 'email' rejects valid emails with plus signs or international characters — data validation_error 85% 90% ai_generated
Parquet decimal precision overflow when reading into pandas — values truncated or converted to NaN — data type_error 85% 88% ai_generated
Parquet dictionary page truncated — unexpected end of stream ParquetDecodingException data data_error 80% 85% ai_generated
SchemaRegistryTimeoutException: timeout waiting for schema registration SchemaRegistryTimeoutException data network_error 75% 82% ai_generated
CSV parsing error: quote character mismatch — expected '"' but found '' CSVParseException data encoding_error 90% 88% ai_generated
Parquet UINT64 column overflows when cast to signed INT64 in Spark or Arrow org.apache.spark.sql.AnalysisException: Overflow in sum of UINT64 data type_error 75% 85% ai_generated
JSON Schema validation rejects valid date strings due to unknown format 'date-time' ValidationError: Unknown format 'date-time' data validation_error 90% 88% ai_generated
Avro deserialization fails: field 'email' has no default and is missing in writer schema org.apache.avro.AvroTypeException: Field email type:STRING pos:12 not set and has no default value data schema_error 85% 90% ai_generated
CSV parser fails to recognize quoted fields when file starts with UTF-8 BOM csv.Error: field larger than field limit (131072) data encoding_error 90% 87% ai_generated
Protobuf deserialization silently drops unknown oneof fields causing data loss No explicit error; silent data corruption data protocol_error 80% 83% ai_generated
Parquet INT96 timestamp reads with incorrect timezone offset when written by Hive No explicit error; timestamp values off by timezone offset data data_error 80% 86% ai_generated
Parquet row group statistics inaccuracy leads to false predicate pushdown pruning — data data_error 80% 85% ai_generated
CSV file silently corrupts special characters when opened in Excel due to Latin-1 vs UTF-8 encoding mismatch — data encoding_error 85% 88% ai_generated
JSON Schema enum validation fails due to case sensitivity mismatch — data validation_error 90% 82% ai_generated
Avro deserialization fails when union field has null as first element instead of last — data serialization_error 80% 83% ai_generated
CSV parser silently trims leading/trailing whitespace from quoted fields — data data_error 85% 86% ai_generated
Protobuf deserialization produces wrong values when field numbers are reused across different message types — data serialization_error 90% 84% ai_generated
Parquet bloom filter hash mismatch: unexpected hash algorithm ID 0 ParquetBloomFilterHashMismatch data data_error 78% 85% ai_generated
JSON Schema validation fails: format 'iri-reference' is not recognized JsonSchemaFormatValidationError data schema_error 82% 88% ai_generated
CSV parsing error: UnicodeDecodeError with 'charmap' codec when reading ISO-8859-1 encoded file as UTF-8 UnicodeDecodeError data encoding_error 95% 90% ai_generated
Avro deserialization fails with 'Unexpected type for field' when reading old records with new schema AvroTypeException data schema_error 80% 87% ai_generated
Protobuf deserialization fails with 'Unknown enum value' when reading data with new enum values InvalidProtocolBufferException data schema_error 85% 86% ai_generated
JSON Schema validation fails: additional properties not allowed when schema has 'additionalProperties: false' JsonSchemaValidationError data schema_error 90% 92% ai_generated
CSV null vs empty string ambiguity — "" and no-value both become None in pandas — data data_error 82% 85% ai_generated
JSON Schema validation fails: format 'uri' rejects valid URIs with IP addresses or unusual schemes — data validation_error 80% 82% ai_generated
Parquet dictionary encoding collision — distinct string values map to same dictionary key — data data_error 70% 80% ai_generated
Avro deserialization fails: union type ordering mismatch between writer and reader schema — data schema_error 90% 88% ai_generated
JSON Schema validation fails: format 'date-time' rejects valid ISO 8601 timestamps with timezone offset — data validation_error 85% 83% ai_generated
CSV file with UTF-8 BOM causes silent data corruption in Excel on Windows — data encoding_error 92% 90% ai_generated
MongoError: connection pool exhausted MongoError data resource_error 80% 85% ai_generated
WriteConflict: write conflict due to concurrent update on the same document WriteConflict data runtime_error 78% 84% ai_generated
Parquet corrupted min/max statistics cause predicate pushdown to skip valid rows ParquetCorruptStatisticsException data data_error 85% 85% ai_generated
Kafka Connect Avro deserialization fails: field removed in new schema version without default SchemaCompatibilityException data schema_error 90% 88% ai_generated
DuckDB Parquet read error: column count mismatch between schema and data pages IOException data data_error 80% 85% ai_generated
JSON Schema validation fails: format 'uri-reference' rejects valid relative URIs ValidationError data schema_error 90% 87% ai_generated
Protobuf deserialization silently converts unknown enum values to 0 causing logic errors — data data_error 85% 86% ai_generated
CSV file with UTF-16 BOM is misinterpreted as UTF-8, producing garbled column headers — data encoding_error 90% 84% ai_generated
CSV file with UTF-8 encoded data displays as garbled text when opened in Excel or other tools expecting Latin-1 — data encoding_error 90% 85% ai_generated
Snowflake: Error parsing JSON — Object size exceeds maximum length of 16777216 bytes 100132 data data_error 85% 88% ai_generated
Parquet float column values 0.1 + 0.2 != 0.3 after round-trip due to floating-point rounding in schema — data type_error 75% 82% ai_generated
Kafka JSON deserialization fails with 'Unknown schema ID' when schema registry is not configured KAFKA-ERR-100 data config_error 95% 87% ai_generated
Avro deserialization fails: union field expects a specific branch but got null — data type_error 85% 84% ai_generated
Parquet timestamp values differ by hours after reading with different timezone settings in Spark or PyArrow — data data_error 85% 86% ai_generated
Hive partition column value silently overwritten to NULL during dynamic partition insert HIVE-16997 data data_error 82% 85% ai_generated
MongoDB CursorNotFoundException: cursor not found on server after timeout CursorNotFound data resource_error 85% 88% ai_generated
Oracle ORA-00020: maximum number of processes (150) exceeded ORA-00020 data resource_error 92% 90% ai_generated
Redis OOM command not allowed when used memory > 'maxmemory' OOM data resource_error 87% 89% ai_generated
Elasticsearch mapping conflict: field 'timestamp' has different type in different indices illegal_argument_exception data schema_error 84% 86% ai_generated
Parquet statistics min/max values are incorrect after row group merge PARQUET_STATISTICS_CORRUPT data data_error 80% 85% ai_generated
Avro schema evolution fails when field type changes from int to long AVRO_SCHEMA_EVOLUTION_TYPE_MISMATCH data schema_error 75% 88% ai_generated
CSV file encoded with Windows-1252 causes garbled text when read as UTF-8 CSV_ENCODING_WINDOWS_1252 data encoding_error 95% 90% ai_generated
Timestamp deserialization fails because epoch is in milliseconds but expected in seconds TIMESTAMP_EPOCH_UNIT_MISMATCH data type_error 90% 89% ai_generated